Evidence map›Paper›PMID 28903376›Full record

ArticleOncotarget2017

Improving circulating tumor cells enumeration and characterization to predict outcome in first line chemotherapy mCRPC patients.

Luis León-Mateos, Helena Casas, Alicia Abalo, María Vieito, Manuel Abreu, Urbano Anido, Antonio Gómez-Tato, Rafael López, Miguel Abal, Laura Muinelo-Romay

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.5field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 6 institutions in 1 country.

Luis León-MateosAxencia Galega de Coñecemento en Saúde (ACIS), SERGAS, Santiago de Compostela, Spain.
Helena CasasLiquid Biopsy Analysis Unit, Health Research Institute of Santiago (IDIS), CIBERONC, Complexo Hospitalario Universitario de Santiago de Compostela (SERGAS), Santiago de Compostela, Spain.
Alicia AbaloLiquid Biopsy Analysis Unit, Health Research Institute of Santiago (IDIS), CIBERONC, Complexo Hospitalario Universitario de Santiago de Compostela (SERGAS), Santiago de Compostela, Spain.
María VieitoResearch Unit for Molecular Therapy of Cancer, CNS Tumors, Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology (VHIO), Barcelona, Spain.
Manuel AbreuLiquid Biopsy Analysis Unit, Health Research Institute of Santiago (IDIS), CIBERONC, Complexo Hospitalario Universitario de Santiago de Compostela (SERGAS), Santiago de Compostela, Spain.
Urbano AnidoTranslational Medical Oncology Group, Health Research Institute of Santiago (IDIS), CIBERONC, Complexo Hospitalario Universitario de Santiago de Compostela (SERGAS), Santiago de Compostela, Spain.
Antonio Gómez-TatoSchool of Mathematics, University of Santiago de Compostela (Campus Vida), Santiago de Compostela, Spain.
Rafael LópezLiquid Biopsy Analysis Unit, Health Research Institute of Santiago (IDIS), CIBERONC, Complexo Hospitalario Universitario de Santiago de Compostela (SERGAS), Santiago de Compostela, Spain.
Miguel AbalTranslational Medical Oncology Group, Health Research Institute of Santiago (IDIS), CIBERONC, Complexo Hospitalario Universitario de Santiago de Compostela (SERGAS), Santiago de Compostela, Spain.
Laura Muinelo-RomayTranslational Medical Oncology Group, Health Research Institute of Santiago (IDIS), CIBERONC, Complexo Hospitalario Universitario de Santiago de Compostela (SERGAS), Santiago de Compostela, Spain.
Complexo Hospitalario Universitario A Coruña · ESComplejo Hospitalario Universitario de Santiago · ESInstituto de Investigación Sanitaria de Santiago · ESServicio Gallego de Salud · ESUniversidade de Santiago de Compostela · ESVall d'Hebron Hospital Universitari · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThere is a critical need of new surrogate markers for improving the therapeutic selection and monitoring of metastatic prostate cancer patients. Nowadays clinical management of these patients is been driven by biochemical and clinical parameters without enough accuracy to allow a real personalized medicine. The present study was conducted to go insight the molecular profile of circulating tumor cells (CTCs) isolated from advanced metastatic castration-resistant prostate cancer (mCRPC) with the aim of identifying prognostic marker with potential utility for therapy selection and monitoring. MATERIALS AND

methodsCTCs isolation was carried out in peripheral blood samples from 29 mCRPC patients that undergo systemic chemotherapy based on taxanes (docetaxel/cabazitaxel) and 19 healthy controls using in parallel CellSearch and an alternative EpCAM-based immunoisolation followed by RT-qPCR analysis to characterize the CTC population. A panel of 17 genes related with prostate biology, hormone regulation, stem properties, tumor aggressiveness and taxanes responsiveness was analysed to identify an expression signature characterizing the CTCs.

resultsPatients with ≥ 5 CTCs/7.5ml of peripheral blood at baseline and during the treatment showed lower progression free survival (PFS) and overall survival (OS). Changes of CTCs levels during the treatment were also associated with the patient's outcome. These results confirmed previous data obtained using CellSearch in mCRPC. In addition, we found a CTC profile mainly characterized by the expression of relevant genes for the hormone dependent regulation of PCa such as

conclusionsThe molecular characterization of CTCs from advanced mCRPC patients provided with a panel of specific biomarkers, including genes related to taxanes resistance, with a promising applicability as "liquid biopsy" for the management of these patients.

Indexed as

circulating tumour cells (CTCs)prognostic markersprostate cancertaxanes resistance

Identifiers

PMID28903376
PMCPMC5589615
OpenAlexW2615103477

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.